Fixed: Title with non-ascii characters breaks wiki

git-svn-id: http://redmine.rubyforge.org/svn/trunk@805 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/wiki.rb

@@ -48,7 +48,7 @@ class Wiki < ActiveRecord::Base
     # replace spaces with _ and remove unwanted caracters
     title = title.gsub(/\s+/, '_').delete(',./?;|:') if title
     # upcase the first letter
-    title = (title.length > 1 ? title.first.upcase + title[1..-1] : title.upcase) if title
+    title = (title.slice(0..0).upcase + (title.slice(1..-1) || '')) if title
     title
   end  
 end

test/unit/wiki_test.rb

@@ -36,4 +36,9 @@ class WikiTest < Test::Unit::TestCase
     @wiki.reload
     assert_equal "Another start page", @wiki.start_page
   end
+  
+  def test_titleize
+    assert_equal 'Page_title_with_CAPITALES', Wiki.titleize('page title with CAPITALES')
+    assert_equal 'テスト', Wiki.titleize('テスト')
+  end
 end